As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R1 DOOR HAD EXCESSIVE VIBRATION AND A HUMMING NOISE. AN EMERGENCY WAS NOT DECLARED, CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND PERFORMED OPS CHECK OF DOOR IAW AMM AND FOUND NO DEFECTS. ACFT IS GOOD FOR SERVICE.